Specification:
Brand: RadioMaster
Product Name: Nexus-X Helicopter Flight Controller
Firmware: Rotorflight 2.2
MCU: STM32F722RET6
Gyro (IMU): ICM42688P
Flash Memory: 256MB (W25N02KVZEIR)
Built-In Barometer: SPL06-001
UART Ports: 5 (S.BUS[UART1], TELEM[UART2], PORT-A[UART4], PORT-B[UART6], PORT-C[UART3])
Servo Ports: S1, S2, S3, Tail (Supports up to 12V)
RPM Sensor: 1 (From ESC)
AUX Port: 1
External Voltage Input: 3.6-70V
Receiver Compatibility: CRSF, ELRS, GHOST, S.BUS, SUMD, IBUS, XBUS, EXBUS, PPM, MSP
Power Supply Voltage (DC): 5-16V
Port Power Output (A-B-C): 5V - 1.5A
Telemetry Protocols: S.BUS, HoTT, S.Port, MSP, EdgeTX, ELRS
ESC-Compatible Protocols: PWM, Oneshot, Multishot, Dshot
Tail Servo Support: 760u03bcs/1520u03bcs Servo
Tail Motor Drive Support: Yes
Dimensions: 44.70 x 26.50 x 12.30mm
Weight: 20.6g

Feature:
- Optimized for Rotorflight 2.2: Enjoy superior performance and seamless compatibility designed for advanced flight stabilization.
- Precise Motion Control: The STM32F722 MCU paired with the ICM42688P 6-axis motion sensor delivers outstanding flight dynamics and vibration resistance.
- 256MB Flash Memory: Expansive memory allows for more flight data recording and precise adjustments.
- Versatile Connectivity: Five UART ports and multi-protocol support for CRSF, ELRS, S.BUS, and more communication systems.
- Plug-and-Play ExpressLRS Receiver: No soldering required; compatible with RP3-H ExpressLRS receiver (sold separately).
- Expanded PWM Outputs: Additional pins ensure reliable control in complex setups.
- CNC Aluminium Casing: Protects internal components and doubles as a heat sink for optimal cooling efficiency.
- Tail Servo and Motor Support: Compatible with 760u03bcs and 1520u03bcs high-voltage servos and multiple tail motor drive systems.
- 12V Servo Capability: Ideal for high-power servo applications across various scenarios.
- Wide Power Monitoring Range: Supports voltage input from 3.6V to 70V for compatibility with diverse power systems.
- Upgraded BEC System: Ensures stable and reliable power distribution for optimal flight performance.
- Independent Power Design: Gyro (1.8V), MCU (3.3V), and external interfaces (5.0V) operate independently to minimize interference.
- USB-C Connectivity: Includes ultra-light, flexible USB-C extension cables for better accessibility in tight configurations.
- Lightweight and Compact Design: Ideal for various helicopter models and setups.
- RotorFlight Rescue Mode: Built-in safety feature mitigates emergencies during flight.
- Available in Five Colors: Select from gray, gold, red, blue, or purple for personalized style.

Package Included:
1 x Nexus-X Helicopter Flight Controller
3 x JST-GH 4P Connection Cables
1 x JST-GH 3P Servo Cable (3-pin Dupont Connector)
1 x Ultra-Light, Flexible USB-C Extension Cable
1 x Type-C Extension Cable
1 x JST-ZH 1.5" DSM Telemetry Cable (Supports ESC Telemetry Only)
1 x Voltage Telemetry Cable
3 x 3M Double-Sided Adhesive Tapes
2 x Heat Shrink Tubes
1 x Checklist Card